// Copyright (c) 2018, Bosch Software Innovations GmbH.
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#include <gmock/gmock.h>

#include <memory>
#include <string>

#include <OgreEntity.h>
#include <OgreManualObject.h>

#include "visualization_msgs/msg/marker.hpp"
#include "rviz_rendering/objects/shape.hpp"

#include "rviz_default_plugins/displays/marker/markers/triangle_list_marker.hpp"

#include "../../../scene_graph_introspection.hpp"
#include "markers_test_fixture.hpp"
#include "../marker_messages.hpp"

using namespace ::testing;  // NOLINT

TEST_F(MarkersTestFixture, setMessage_does_nothing_on_wrong_number_of_points) {
  marker_ = makeMarker<rviz_default_plugins::displays::markers::TriangleListMarker>();

  auto message = createDefaultMessage(visualization_msgs::msg::Marker::TRIANGLE_LIST);
  message.points.push_back(create_point(0, 0, 0));
  message.points.push_back(create_point(1, 0, 0));

  marker_->setMessage(message);

  auto object = rviz_default_plugins::findOneManualObject(scene_manager_->getRootSceneNode());
  ASSERT_FALSE(object);
}

TEST_F(MarkersTestFixture, setMessage_does_not_set_scene_node_without_transform) {
  marker_ = makeMarker<rviz_default_plugins::displays::markers::TriangleListMarker>();

  EXPECT_CALL(*frame_manager_, transform(_, _, _, _, _)).WillOnce(Return(false));  // NOLINT

  auto message = createDefaultMessage(visualization_msgs::msg::Marker::TRIANGLE_LIST);
  message.points.push_back(create_point(0, 0, 0));
  message.points.push_back(create_point(1, 0, 0));
  message.points.push_back(create_point(2, 0, 0));

  marker_->setMessage(message);

  auto object = rviz_default_plugins::findOneManualObject(scene_manager_->getRootSceneNode());
  ASSERT_FALSE(object->isVisible());
}

TEST_F(MarkersTestFixture, setMessage_adds_new_object_on_correct_message) {
  marker_ = makeMarker<rviz_default_plugins::displays::markers::TriangleListMarker>();

  mockValidTransform();

  auto message = createDefaultMessage(visualization_msgs::msg::Marker::TRIANGLE_LIST);
  message.points.push_back(create_point(0, 0, 0));
  message.points.push_back(create_point(1, 0, 0));
  message.points.push_back(create_point(2, 0, 0));

  marker_->setMessage(message);

  auto object = rviz_default_plugins::findOneManualObject(scene_manager_->getRootSceneNode());
  ASSERT_TRUE(object);
}
